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Thread: When to switch bloom nutes

  1. #1

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    Default When to switch bloom nutes

    Hi all!
    My northern lights auto is almost 40 days old, preflowers everywere. im giving just biogrow. i suppose leaves has nute burn but i will be aware next time. when should i give it my bloom nutes? this is some photos:

    http://imgur.com/a/8RTqO

    she is under 400w hps and on a nuteless soil.
    Last edited by thrashordie; 18-12-16 at 08:22 PM.

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    Looks more like ph fluctuations than nute burn to me...im no expert though

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    GEORGE (19-12-16)

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    Quote Originally Posted by SirBudsAlot View Post
    Looks more like ph fluctuations than nute burn to me...im no expert though
    im giving them 7.2 ph water with cal-mag. it might be too. ://

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    GEORGE (19-12-16)

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    7.2 is no good my friend 7.0 is the start of alkaline and can cause many lockouts they like acid 6.5 is optimal for soil and 5.8 is the sweet spot in coco or hydro setups
    Last edited by SirBudsAlot; 18-12-16 at 08:45 PM.

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  9. #5

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    your in soil aint ya buddy? no need adjust the PH if you in soil. the soil will buffer to right PH.

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    Quote Originally Posted by joker_the_smoker View Post
    your in soil aint ya buddy? no need adjust the PH if you in soil.
    yes i am in a soil. thats why i think thats a nute burn. :/

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    Quote Originally Posted by joker_the_smoker View Post
    your in soil aint ya buddy? no need adjust the PH if you in soil.
    Sure looks like his ph is out of wack to me

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    have you been adjusting the PH before you feed? i hear doing this can cause issues
    Last edited by joker_the_smoker; 18-12-16 at 08:51 PM.

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    Quote Originally Posted by joker_the_smoker View Post
    have you been adjusting the PH before you feed?
    i never adjusted ph, im giving market water that is 7.2 ph'ed.

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    GEORGE (19-12-16)

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    looks heavily fed with nute burn. but i could be wrong. will let the more experienced soil growers decide. i only use coco

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